1 entered the room. I saw a man __________ on the floor,__________ with rope.
---How bright the sun is! ---You’d better wear your dark glasses to_____ your eyes from it.
The two sisters are_______ different in character --- one talks a lot while the other is a girl of few words.
I ______ the boy to save the money, but he would not listen to me.
He has been in bed ______ he fell off his bike a week ago.
The time Dr. Wang has devoted _____ the disabled in the past five years is now considered_____of great value.